Microperforated 138

47 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9337MAB	600 x 600 x 33	Microperforated	Clip-In 5mm		0.75	20	30%

26 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3723MSG	1200 x 600 x 8	Microperforated	MicroLook 15/8 Metal	15	0.75	20	30%
3723MWG	1200 x 600 x 8	Microperforated	MicroLook 15/8 Metal	15	0.75	20	30%
3730M	1200 x 300 x 8	Microperforated	Tegular	24	0.75	20	30%
View All (26)

6 Items

Metal Axal Vector - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2580M	600 x 300 x 24	Microperforated	Vector	24	0.75	20	30%
3078M	500 x 500 x 24	Microperforated	Vector	24	0.75	20	30%
3080M	750 x 750 x 24	Microperforated	Vector	24	0.15	15	30%
View All (6)

5 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2580MP	600 x 300 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
3078MP	500 x 500 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
3079MP	675 x 675 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
View All (5)

9 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3730MP	1200 x 300 x 8	Microperforated	Tegular	24	0.60 (H)	41	30%
3731MP	1200 x 600 x 8	Microperforated	Tegular	24	0.60 (H)	41	30%
4316MP	1200 x 600 x 33	Microperforated	Clip-In 5mm		0.60 (H)	41	30%
View All (9)

* Some products may have Dncw values published. These are valid although Dnfw, which is essentially the same as Dncw, has superseded it. For further information on the acoustic performance of Armstrong products please contact our Armstrong Technical Sales.